Effective for Slide Doors
In order to provide long, support-free life, the running wheel of roller carriages for sliding entryways is implanted with a greased-up fixed metal ball competition. The unique feature of the Interlock-protected roller carriage is that it can be totally switched between the inside and outside stile mounting positions when it is introduced. The entrance board is aligned with the track by the tire shape of the wheel, creating a quiet, seamless sliding motion. The entrance board is effectively open, nearby, and beautifully arranged with all flexible roller carriage kinds.

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An essential body for the connection to the sliding entryway and a roller module for a movable fastening at a roller running way are included in a roller carriage to assemble a sliding entrance. The roller carriage has a takeoff security device to prevent the roller module from being ejected from the movable joint at the roller running route. Takeoff insurance indicates that is supported to be portable between a security position and a delivery position is included in the